package com.google.code.ptrends.excel;

import com.google.code.ptrends.excel.entities.Row;
import com.google.code.ptrends.excel.entities.RowsGroup;
import com.google.code.ptrends.excel.entities.Worksheet;

public interface ExcelReader {

	int getFirstRowIndex(Worksheet sheet);

	int getLastRowIndex(Worksheet sheet);

	RowsGroup[] getGroups(Worksheet sheet, RowsGroup rowsGroup);

	Row getRow(Worksheet sheet, int index);

	Worksheet[] getWorksheets();
}
